The first time that you have an iPod to a computer and sync your device with iTunes, the iPod and the computer will be connected. If you try the iPod with a version of the iTunes software is on a different computer to synchronize, all the contents will be automatically deleted on this iPod. To avoid this, you must change the settings on your iPod by syncing "home computer."
How an iPod to a new computer after it was found in a different setting Synchronized
How an iPod to a new computer after it was found in a different setting Synchronized
What you need
iTunes
Instructions
1
Connect iPod to the computer has been synchronized with original through a USB port.
2
Open iTunes.
3
Click on the iPod in the "Devices" list on the left side of iTunes.
4
Select the "Summary" tab located at the top of iTunes.
5
Select the option labeled "Manually manage music and videos." With this option by choosing the box next to the option. If you on the field, a small check will be put into the box.
6
Click "Apply" at the bottom of iTunes to save the settings. You can now use any computer you sync your iPod with no data loss.